User's Manual

Bluegiga Technologies Oy
Page 37 of 52
Figure 26: Digital Audio Interface Modes
The internal representation of audio samples within BT111 is 16-bit and data on SD_OUT is limited to 16-bit
per channel.
Symbol Parameter Min Typ Max Unit
- SCK Frequency
--6.2MHz
- WS Frequency - - 96 kHz
t
ch
SCK high time
80 - - ns
t
cl
SCK low time
80 - - ns
Table 20: Digital Audio Interface Slave Timing